FMI MONITOR 2: ionospheric monitoring network in support to SBAS and other GNSS and scientific purposes Y. Béniguel 1 , R. Prieto-Cerdeira 2 , R. Orus-Perez 2 , M. Hernández- Pajares 3 , A.Garcia-Rigo 3 , S.Schlüter 4 , S. Scortan 5 , A. Grosu 5 1 IEEA, 2 ESA/ESTEC, 3 UPC-IonSAT/ * Icarus, 4 ESA/EPO , 5 CS-RO